EX-32.1 5 f94342exv32w1.txt EXHIBIT 32.1 EXHIBIT 32.1 CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 I, Elizabeth H. Davila, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of Sarbanes-Oxley Act of 2002, that the Quarterly Report of VISX, Incorporated on Form 10-Q for the quarterly period ended September 30, 2003 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report fairly presents in all material respects the financial condition and results of operations of VISX, Incorporated. /s/Elizabeth H. Davila ------------------------- Elizabeth H. Davila Chief Executive Officer November 10, 2003 I, Timothy R. Maier, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of Sarbanes-Oxley Act of 2002, that the Quarterly Report of VISX, Incorporated on Form 10-Q for the quarterly period ended September 30, 2003 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Quarterly Report fairly presents in all material respects the financial condition and results of operations of VISX, Incorporated. /s/Timothy R. Maier ------------------------- Timothy R. Maier Chief Financial Officer November 10, 2003